8Perreauh W D, Russ F A.Physical Distribution Service: A Neglected Aspect of Marketing Management [J]. MSU Business Topics, 1974 (Summer) :37-45.
9Granroos C.A Service Quality Model and Its Marketing Implications[J].European Journal of Marketing, 1984 (4):36- 44.
10Parasuraman A, Zeithaml V A, Berry L L.A Conceptual Model of Service Quality and Its Implications for Future Research[J].Journal of Marketing, 1985 (3) :41-50.